Home / 12,793.73-19,104.26-10,458.32

Finding the Fourth Proportional to 12,793.73, 19,104.26 and 10,458.32

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Solution

The fourth proportional to 12,793.73, 19,104.26 and 10,458.32 is: 15,616.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,793.73 : 19,104.26 = 10,458.32 : x
  2. Step 2: Convert to fraction form
    12,793.73/19,104.26 = 10,458.32/x
  3. Step 3: Cross multiply
    12,793.73x = 19,104.26 × 10,458.32
  4. Step 4: Simplify right side
    12,793.73x = 199,798,316.63
  5. Step 5: Solve for x
    x = 199,798,316.63/12,793.73
  6. Step 6: Final answer
    x = 15,616.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.